Patent · US Expired

Homogeneous charge compression ignition engine with combustion phasing

US7469662B2 · kind B2 · utility

14Cited by
445References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 2005
Grant dateDec 30, 2008
Priority date
Expiry dateOct 21, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The relative combustion phasing of a homogenous charge compression ignition engine is controlled by controlling the introduction of ions and free radicals to cylinders in the engine. The engine has an engine housing with at least a first and second cylinder and an intake system that introduces a combustible mixture of air and fuel to the cylinders. A piston is disposed in each of the cylinders and is operable to compress a combustible mixture until the mixture auto ignites, without the introduction of a spark.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.